head to head · open source
Milvus vs algernon
Milvus has 46,578 GitHub stars, 4,327 forks, 1,405 open issues and last shipped yesterday. algernon has 3,032 stars, 150 forks, 19 open issues and last shipped 3 days ago. Milvus leads on adoption by 1,436% (46,578 vs 3,032 stars). Milvus is written in Go under Apache-2.0; algernon is written in JavaScript under BSD-3-Clause. Milvus has attracted 9% as many forks as stars, algernon 5%. Milvus was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Milvus | algernon | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 3.0K |
| License | Apache-2.0 | BSD-3-Clause |
| Written in | Go | JavaScript |
| Last push | 2026-11-04 | 2026-11-02 |
| Forks | ⑂ 4.3K | ⑂ 150 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Milvus if
- You weight community size — 47K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick algernon if
- You want the algernon feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches JavaScript
- You evaluated both and algernon fits your workflow better
About Milvus
What is Milvus? 🐦 Milvus is a high performance vector database built for scale. It powers AI applications by efficiently organizing and searching vast amounts of unstructured data, such as text, images, and multi modal information. 🧑💻 Written in Go and C++, Milvus implements hardware acceleration for CPU/GPU to achieve best in class vector search performance. Thanks to its fully distributed and K8s native architecture, Milvus can scale horizontally, handle tens of thousands of search queries on billions of vectors, and keep data fresh with real time streaming updates. Milvus also supports Standalone mode for…
read the full Milvus overview →
About algernon
Web server with built in support for HTTP/2, HTTP/3 (QUIC), Lua, Teal, Markdown, Pongo2, HyperApp, Amber, Sass(SCSS), GCSS, JSX, TypeScript, Ollama (LLMs), BoltDB (built in, stores the database in a file, like SQLite), Redis, Valkey, PostgreSQL, SQLite, MariaDB, MySQL, MSSQL, IPv6, npm less React 19, rate limiting, graceful shutdown, plugins, users and permissions. All in one small self contained executable. Distro Packages Quick installation Requires Go 1.26 or later. go install github.com/xyproto/algernon@latest Or manually (development version): Releases and pre built images See the release page for releases…
read the full algernon overview →
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Frequently asked questions
Is Milvus or algernon more popular?
Milvus has 46,578 GitHub stars and algernon has 3,032. Milvus has the larger community by that measure.
Are Milvus and algernon free?
Both are open source. Milvus is licensed under Apache-2.0 and algernon under BSD-3-Clause. Neither carries a licence fee.
What is the difference between Milvus and algernon?
Milvus is written in Go and algernon in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Milvus or algernon?
Choose Milvus if you want the larger community (46,578 stars) or its Apache-2.0 licence terms. Choose algernon if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.